Cisco AIR-CAP1602I-x-K9 Full English Product Description
1. Short Official Part & License Label
AIR-CAP1602I-x-K9: Cisco Aironet 1602I Indoor Controller-Based Access Point, Simultaneous Dual-Band 2.4 GHz 802.11b/g/n + 5 GHz 802.11a/n, 3×3 MIMO (2 Spatial Streams), CAPWAP Lightweight Mode, Managed by Cisco AireOS Wireless LAN Controllers, Integrated Omni-Directional Diversity Antennas, 10/100/1000BASE-T Gigabit Ethernet, Supports 802.3af PoE, CleanAir Express, ClientLink 2.0, BandSelect, VideoStream, Centralized RF & Security Policy, WIDS/WIPS, End-of-Sale Entry-Mid Enterprise CAPWAP AP.
(Suffix "x" denotes regional regulatory domain: A=USA, E=Europe, C=China, K=Korea, etc.)
2. Full Product Overview
The Cisco AIR-CAP1602I-x-K9 belongs to the Aironet 1600 Series, factory-shipped CAPWAP lightweight access point built for the Cisco Unified Wireless Network (CUWN) architecture. This lightweight variantcannot operate standalone. It must establish encrypted CAPWAP control tunnels to an AireOS wireless LAN controller for all configuration, security policy, RF resource management and mobility services.
Two independent radios transmit simultaneously with 3×3 MIMO architecture (2 spatial streams):
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2.4 GHz: IEEE 802.11b/g/n, maximum PHY rate up to 300 Mbps
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5 GHz: IEEE 802.11a/n, maximum PHY rate up to 300 Mbps
Integrated omnidirectional diversity antennas deliver balanced indoor coverage for offices, retail spaces and branch sites with mixed legacy 2.4 GHz IoT devices and modern 5 GHz Wi-Fi clients. The compact low-profile plastic enclosure simplifies ceiling tile and wall mounting deployments.
Power is supplied via IEEE 802.3af PoE, eliminating separate DC power adapters. This platform includes key M-Drive technologies: CleanAir Express for spectrum interference monitoring, ClientLink 2.0 to boost performance for older Wi-Fi clients, BandSelect to steer capable dual-band clients to less congested 5 GHz, and VideoStream optimized multicast for video applications. All WLAN definitions, authentication profiles, roaming parameters and threat detection policies are centrally managed on the wireless controller. It supports Layer 2 / Layer 3 inter-controller roaming, wireless intrusion detection/prevention (WIDS/WIPS), rogue AP containment, and WMM voice prioritization optimized for VoWLAN deployments.
Lifecycle Status: AIR-CAP1602I-x-K9 reached End-of-Sale (EoS). Compatible only with legacy AireOS WLC platforms;incompatible with modern Catalyst 9800 IOS-XE wireless controllers. Successor models include 1700, 2700 series and later Wi-Fi generations. The standalone autonomous variant PID is AIR-SAP1602I-x-K9; bidirectional firmware conversion is not supported.
Key Differentiator vs AIR-CAP1602E-x-K9: AIR-CAP1602I uses fixed integrated internal antennas; AIR-CAP1602E provides external RP-TNC antenna ports for custom RF coverage. Compared to AIR-LAP1142N-x-K9: Native CAPWAP (not LWAPP), CleanAir Express spectrum analysis, upgraded ClientLink 2.0 and BandSelect feature set.
3. Complete Hardware Physical & Interface Specifications
Form Factor & Mechanical
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Form Factor: Low-profile indoor plastic enclosure, ceiling rail / wall mountable
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Dimensions: 222 mm × 222 mm × 47 mm (8.7” × 8.7” × 1.84”)
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Unit Weight: 0.86 kg (1.9 lbs)
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Mounting: Standard ceiling tile mounting bracket compatible; security lock provision
Rear Panel Interface Layout
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1× RJ45 10/100/1000BASE-T Gigabit Ethernet port, supports 802.3af PoE input
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RJ45 Serial Console port for local troubleshooting and emergency recovery
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Mode reset pushbutton for factory default restoration and CAPWAP controller discovery
Front Panel LED Status Indicator
Single multi-function Status LED:
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Indicates boot progress, CAPWAP controller association state, operational health and fault alerts
Power & Environmental Parameters
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Power Options: IEEE 802.3af Class 3 PoE (No dedicated DC power barrel jack)
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Typical power consumption: 12.95 W (dual radio active)
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Operating Temperature: 0°C to 40°C (32°F to 104°F)
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Storage Temperature: -40°C to 70°C (-40°F to 158°F)
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Humidity: 10%–90% non-condensing relative humidity
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Regulatory Certifications: UL 60950-1, UL 2043, CE, FCC Class B, Wi-Fi Alliance certified
Radio Hardware Specifications
2.4 GHz Radio (3×3 MIMO, 2 Spatial Streams)
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Standards: IEEE 802.11b / 802.11g / 802.11n
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Maximum PHY Rate: 300 Mbps (40 MHz channel)
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Integrated diversity omnidirectional antenna gain: 4 dBi
5 GHz Radio (3×3 MIMO, 2 Spatial Streams)
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Standards: IEEE 802.11a / 802.11n
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Maximum PHY Rate: 300 Mbps (40 MHz channel)
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Integrated diversity omnidirectional antenna gain: 4 dBi
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Transmit power: Software configurable, capped per regional regulatory domain
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Supported DFS channels for 5 GHz band
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Maximum simultaneous BSSIDs (SSIDs): Up to 16 per radio
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MRC Maximum Ratio Combining improves resistance to indoor multipath fading
Embedded Hardware Resources
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RAM: 128 MB DDR
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Flash Storage: 32 MB for CAPWAP firmware
4. Core CUWN Lightweight AP Feature Suite (All Policies Orchestrated from AireOS WLC)
1. CAPWAP Centralized Control Tunnel
Establishes encrypted CAPWAP control tunnel to AireOS wireless controllers; zero-touch discovery via DHCP Option 43, DNS or static controller IP. All configuration pushed dynamically from the WLC.
2. M-Drive Enhanced Wireless Technology
CleanAir Express spectrum analysis and interference detection; ClientLink 2.0 improves legacy client throughput; BandSelect steers dual-band capable clients to 5 GHz; VideoStream optimizes multicast video delivery over Wi-Fi.
3. Centralized WLAN & Enterprise Security
SSID definitions, VLAN mapping, client isolation managed centrally on WLC
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Encryption: WPA (TKIP), WPA2 (AES-CCMP)
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Authentication: 802.1X, PEAP, EAP-TLS, EAP-FAST, MAC Authentication Bypass (MAB)
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Security enhancement: Management Frame Protection (MFP)
4. Dynamic RF Resource Management
Automatic transmit power adjustment, dynamic channel assignment, DFS support, interference detection and load balancing coordinated across AP groups by the wireless controller.
5. Wireless Mobility
Fast Secure Roaming, CCKM, Layer 2 and Layer 3 inter-controller roaming within mobility groups.
6. Wireless Threat Protection
Rogue AP detection, classification and rogue containment, Wireless Intrusion Detection System (WIDS) and Wireless Intrusion Prevention System (WIPS).
7. Voice & Multimedia QoS
Wi-Fi Multimedia (WMM) traffic prioritization, 802.1p CoS marking optimized for VoWLAN voice over wireless deployments.
8. Management & Diagnostics
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Local console access only for recovery purposes; primary administration via AireOS WLC GUI/CLI
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All client statistics, radio metrics and fault logs forwarded to the wireless controller
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Monitored via Cisco Prime Infrastructure; SNMPv3 support for external monitoring platforms
9. Network Integration
Interoperates with Catalyst switched infrastructure; supports trunk VLANs and DHCP for CAPWAP discovery.
5. Typical Deployment Scenarios
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Controller-managed dual-band wireless coverage for enterprise offices, retail and branch sites within CUWN architectures
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Mixed-client environments supporting legacy 2.4 GHz barcode scanners/IoT and high-speed 5GHz 802.11n laptop clients
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Legacy CUWN wireless deployments built around AireOS wireless controllers
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Maintenance environment before migration to modern Wi-Fi access points
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Lab environments for training on CAPWAP lightweight AP and AireOS controller workflows
6. Short Sales Listing Tagline
Cisco AIR-CAP1602I-x-K9 Legacy Aironet 1602I CAPWAP Lightweight Indoor Access Point, Simultaneous 2.4GHz 802.11b/g/n + 5GHz 802.11a/n, 3×3 MIMO (2 Spatial Streams), Managed Exclusively by AireOS Wireless LAN Controllers, Integrated Omni-Directional Diversity Antennas, 10/100/1000BASE-T Gigabit Ethernet with 802.3af PoE, CleanAir Express, ClientLink 2.0, BandSelect & VideoStream, Centralized RF Management, WIDS/WIPS Threat Detection, Supports Fast Secure Roaming, End-of-Sale Entry-Mid CAPWAP Access Point for Enterprise CUWN Wireless Networks
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